knob_cancel_c

	status.i4.v = knob_cancel_c(knob_id.i4.v)

	This routine cancels an earlier knob request made by knob_init_c.

	knob_id		knob ID to cancel (This value was returned by an
			earlier call to knob_init_c.)

	This function returns ACNET status values as follows:

	OK			success
	CBS_MEMFAIL		error in allocating dynamic memory
	CBS_NOSETUP		no existing knob request exists

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	knob_init_c, knob_update_c

	C/C++ usage:

	int	status;
	int	knob_id;

	status = knob_cancel_c(knob_id);